Cushion-cut Aquamarine and Platinum Cocktail Ring

… aquamarine weighing approx. 22.50 carats with three baguette diamonds on each side. Mounted in a platinum cathedral setting with a scroll motif in the gallery and split prongs.

American, ca. 1950.

$32,000

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Tags: Aquamarine diamond platinum

Cushion-cut Aquamarine and Platinum Cocktail Ring

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Unusually large cushion-cut aquamarine weighing approx. 22.50 carats with three baguette diamonds on each side. Mounted in a platinum cathedral setting with a scroll motif in the gallery and split prongs.

American, ca. 1950.

$32,000

top view, Cushion-cut Aquamarine and Platinum Cocktail Ringside view, Cushion-cut Aquamarine and Platinum Cocktail RingAquamarine Cocktail Ring

1920s Boucheron Diamond and Platinum Bracelet

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Platinum bracelet composed of cushion-, brilliant-, and emerald-cut diamonds. Signed Boucheron.

By Boucheron, Paris, ca. 1925
Length: 7 inches
247 diamonds. Center round diamonds are approximately 2.5 cts each. Approximately 45.25 cts total.

other view, 1920s Boucheron Diamond and Platinum Bracelet1920s Diamond Boucheron Bracelet, back

1930s Platinum and Diamond Cross Ring

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Sapphire and diamond platinum ring, of cross design.

English, circa 1930.
Four sapphires approximately 3 carats, two baguette diamonds approximately 0.5 cts.

$12,500.

top view, 1930s Platinum and Diamond Cross Ring

Antique Circular Platinum and Diamond Cufflinks

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Circular platinum topped and gold backed double cufflinks, with an engraved foliated border and inner circle, each link with a centrally-set brilliant-cut diamond.

English, ca. 1905.

$3,800

This item is available for purchase in the ALVR shop.

other view, Circular Platinum and Diamond Cufflinksbox view, Circular Platinum and Diamond Cufflinks

Art Deco Diamond and Platinum Double Cufflinks

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Art Deco lozenge-form platinum double cufflinks, each link set with four round brilliant diamonds.

English, ca. 1930

$5,000

This item is available for purchase in the ALVR shop.

Alternate view, art Deco Diamond and Platinum Double Cufflinks

Art Deco Diamond and Platinum Cufflinks

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Art Deco brushed platinum square cufflinks with black enamel stripes and chamfered corners, each link set with three round diamonds.

American, ca. 1920

$5,000

This item is available for purchase in the ALVR shop.

Antique Snowflake Diamond and Platinum cufflinks

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Antique octagonal platinum and diamond double cufflinks in a snowflake design.

American, ca. 1905

$3,250

This item is available for purchase in the ALVR shop.

Detail view, Antique Octagonal Diamond and Platinum cufflinks

Antique Platinum, Diamond, and Onyx Double Cufflinks

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Turn of the century brushed platinum rectangular double cufflinks, each set with a central round diamond and black onyx borders.

American, ca. 1900.

$7,200

This item is available for purchase in the ALVR shop. 

1950s Machine Aesthetic Diamond and Platinum Bracelet

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Machine Aesthetic platinum bracelet composed of linked circles, each centered by four modern round brilliant diamonds.

English, ca. 1950
(approx. 3 cts)
Length: 7 1/4 inches

$18,000

This item is available for purchase in the ALVR shop.

1930s Machine Aesthetic Diamond and Platinum Bracelet1930s Machine Aesthetic Diamond and Platinum Bracelet

Art Deco 1930s Diamond and Platinum Bracelet

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Cushion and baguette-cut diamond bracelet, set in platinum. The cushion diamonds approx. 18 cts; baguette diamonds approx. 20 cts.

English, ca. 1935
Length 6 3/4 inches
(Approx. 38 cts total)

Art Deco Diamond and Platinum BraceletArt Deco Diamond and Platinum BraceletArt Deco Diamond and Platinum Bracelet

Vintage 1920s Diamond Swan Brooch

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Pavé diamond swan brooch set in platinum and gold swimming on a pond of calibré cut sapphires.
The French firm Hartz developed a reputation for jewelry designs featuring animals and mythological creatures. Swimming on a pond of sapphires, this swan brooch features the kind of playfulness associated with Hartz.

French, by Hartz, ca. 1920
Width: 1 1/4 in.

$24,500

This item is available for purchase in the ALVR shop.

1920s Diamond Swan Brooch, back